51852195 has 48 divisors (see below), whose sum is σ = 93130752. Its totient is φ = 26671680.

The previous prime is 51852187. The next prime is 51852211. The reversal of 51852195 is 59125815.

It is a happy number.

51852195 is a `hidden beast` number, since 518 + 52 + 1 + 95 = 666.

51852195 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 51852195 - 2³ = 51852187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245640 + ... + 245850.

It is an arithmetic number, because the mean of its divisors is an integer number (1940224).

Almost surely, 2^51852195 is an apocalyptic number.

51852195 is a deficient number, since it is larger than the sum of its proper divisors (41278557).

51852195 is a wasteful number, since it uses less digits than its factorization.

51852195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 51852195 is about 7200.8468252005. The cubic root of 51852195 is about 372.8971366168.

The spelling of 51852195 in words is "fifty-one million, eight hundred fifty-two thousand, one hundred ninety-five".